// ----------------------------------------------------------------------------
// $Id$
// ----------------------------------------------------------------------------
// Public Domain C Library - http://pdclib.sourceforge.net
// This code is Public Domain. Use, modify, and redistribute at will.
// ----------------------------------------------------------------------------

// ----------------------------------------------------------------------------
// C++

double _Complex atan( double _Complex x ) { /* TODO */ };
float _Complex atan( float _Complex x ) { /* TODO */ };
long double _Complex atan( long double _Complex x ) { /* TODO */ };

// ----------------------------------------------------------------------------
// Standard C

double _Complex catan( double _Complex x ) { /* TODO */ };
float _Complex catanf( float _Complex x ) { /* TODO */ };
long double _Complex catanl( long double _Complex x ) { /* TODO */ };